package com.liu.zuihou.mapper;


import com.liu.liuhantao.entity.UserPOJO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

@Mapper
public interface UserMapper {
    @Select("select * from user where username=#{username}")
    UserPOJO findByUsername(String username);
}
